# Roger Freiherr von Aldenburg

> French-German diplomat, grandchild of Klemens von Metternich (1827-1906)

**Wikidata**: [Q75360808](https://www.wikidata.org/wiki/Q75360808)  
**Source**: https://4ort.xyz/entity/roger-freiherr-von-aldenburg


## References

1. Integrated Authority File
2. The Peerage
3. Virtual International Authority File